Semantic Intent Framework

/**
 * Immutable Governance Framework - Protects semantic contracts at runtime
 * 
 * PROTECTION PRINCIPLE: Semantic contracts are immutable once established
 * to prevent synchronization violations in transformation layers
 */
export function createProtectedSemanticIntent(
  intent: SemanticIntent
): ProtectedSemanticIntent {
  
  // Step 1: Validate semantic consistency before protection
  SemanticIntentProcessor.validateSemanticContract(intent);
  
  // Step 2: Create immutable frozen copy
  const frozenIntent = Object.freeze(Object.assign({}, intent));
  
  // Step 3: Add runtime violation detection
  return new Proxy(frozenIntent, {
    set(target, property, value) {
      const violationMsg = `🚨 SEMANTIC VIOLATION: Attempt to modify ${String(property)}`;
      console.error(violationMsg);
      
      // Log for debugging and monitoring
      logSemanticViolation({
        property: String(property),
        attemptedValue: value,
        originalIntent: intent,
        stackTrace: new Error().stack
      });
      
      throw new SemanticContractViolationError(
        `Semantic contract violation: ${String(property)} is immutable after establishment`
      );
    },
    
    get(target, property) {
      // Optional: Log access patterns for monitoring
      if (property !== 'toJSON') {
        console.log(`📖 SEMANTIC ACCESS: ${String(property)} = ${target[property]}`);
      }
      return target[property];
    }
  });
}

// 📊 MONITORING: Track semantic violations for system health
function logSemanticViolation(details: SemanticViolationDetails): void {
  // Send to monitoring system (DataDog, New Relic, etc.)
  // This helps identify where semantic contracts are being violated
}

/**
 * Service Integration Pattern - Using semantic intent in business logic
 * 
 * INTEGRATION PRINCIPLE: Business services dispatch behavior based on 
 * semantic contracts, not scattered conditional logic
 */
export class ReportGenerationService {
  
  public async generateReport(
    documentId: string, 
    request: DocumentRequest
  ): Promise {
    
    // 1. Derive semantic intent from request properties
    const semanticIntent = SemanticIntentProcessor.deriveSemanticIntent(request);
    
    // 2. Protect semantic contract for downstream layers
    const protectedIntent = createProtectedSemanticIntent(semanticIntent);
    
    // 3. Dispatch behavior based on semantic contracts
    return this.dispatchBySemanticIntent(documentId, protectedIntent);
  }
  
  private async dispatchBySemanticIntent(
    documentId: string,
    intent: ProtectedSemanticIntent
  ): Promise {
    
    switch (intent.documentType) {
      case 'executive':
        return await this.generateExecutiveSummary(documentId, intent);
        
      case 'comprehensive':
        return await this.generateDetailedAnalysis(documentId, intent);
        
      default:
        throw new UnsupportedSemanticIntentError(
          `Unsupported document type: ${intent.documentType}`
        );
    }
  }
  
  private async generateExecutiveSummary(
    documentId: string, 
    intent: ProtectedSemanticIntent
  ): Promise {
    // 🎯 SEMANTIC BEHAVIOR: Executive content is automatically condensed
    const document = await this.documentRepo.findById(documentId);
    
    return {
      content: await this.summarizer.createExecutiveSummary(document),
      format: 'condensed',
      pages: Math.min(document.pages, 5), // Executive limit
      semanticIntent: intent // Preserve contract through layers
    };
  }
}